package org.apache.maven.plugin.logging;
   
   /*
    * Licensed to the Apache Software Foundation (ASF) under one
    * or more contributor license agreements.  See the NOTICE file
    * distributed with this work for additional information
    * regarding copyright ownership.  The ASF licenses this file
    * to you under the Apache License, Version 2.0 (the
    * "License"); you may not use this file except in compliance
   * with the License.  You may obtain a copy of the License at
   *
   *  http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing,
   * software distributed under the License is distributed on an
   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
   * KIND, either express or implied.  See the License for the
   * specific language governing permissions and limitations
   * under the License.
   */
  
  import java.io.PrintWriter;
  import java.io.StringWriter;
  
  /**
   * Logger with "standard" output and error output stream.
   *
   * @author jdcasey
   */
  public class SystemStreamLog
      implements Log
  {
      /**
       * @see org.apache.maven.plugin.logging.Log#debug(java.lang.CharSequence)
       */
      public void debug( CharSequence content )
      {
          print( "debug", content );
      }
  
      /**
       * @see org.apache.maven.plugin.logging.Log#debug(java.lang.CharSequence, java.lang.Throwable)
       */
      public void debug( CharSequence content, Throwable error )
      {
          print( "debug", content, error );
      }
  
      /**
       * @see org.apache.maven.plugin.logging.Log#debug(java.lang.Throwable)
       */
      public void debug( Throwable error )
      {
          print( "debug", error );
      }
  
      /**
       * @see org.apache.maven.plugin.logging.Log#info(java.lang.CharSequence)
       */
      public void info( CharSequence content )
      {
          print( "info", content );
      }
  
      /**
       * @see org.apache.maven.plugin.logging.Log#info(java.lang.CharSequence, java.lang.Throwable)
       */
      public void info( CharSequence content, Throwable error )
      {
          print( "info", content, error );
      }
  
      /**
       * @see org.apache.maven.plugin.logging.Log#info(java.lang.Throwable)
       */
      public void info( Throwable error )
      {
          print( "info", error );
      }
  
      /**
       * @see org.apache.maven.plugin.logging.Log#warn(java.lang.CharSequence)
       */
      public void warn( CharSequence content )
      {
          print( "warn", content );
      }
  
      /**
       * @see org.apache.maven.plugin.logging.Log#warn(java.lang.CharSequence, java.lang.Throwable)
       */
      public void warn( CharSequence content, Throwable error )
      {
          print( "warn", content, error );
      }
  
      /**
       * @see org.apache.maven.plugin.logging.Log#warn(java.lang.Throwable)
       */
     public void warn( Throwable error )
     {
         print( "warn", error );
     }
 
     /**
      * @see org.apache.maven.plugin.logging.Log#error(java.lang.CharSequence)
      */
     public void error( CharSequence content )
     {
         System.err.println( "[error] " + content.toString() );
     }
 
     /**
      * @see org.apache.maven.plugin.logging.Log#error(java.lang.CharSequence, java.lang.Throwable)
      */
     public void error( CharSequence content, Throwable error )
     {
         StringWriter sWriter = new StringWriter();
         PrintWriter pWriter = new PrintWriter( sWriter );
 
         error.printStackTrace( pWriter );
 
         System.err.println( "[error] " + content.toString() + "\n\n" + sWriter.toString() );
     }
 
     /**
      * @see org.apache.maven.plugin.logging.Log#error(java.lang.Throwable)
      */
     public void error( Throwable error )
     {
         StringWriter sWriter = new StringWriter();
         PrintWriter pWriter = new PrintWriter( sWriter );
 
         error.printStackTrace( pWriter );
 
         System.err.println( "[error] " + sWriter.toString() );
     }
 
     /**
      * @see org.apache.maven.plugin.logging.Log#isDebugEnabled()
      */
     public boolean isDebugEnabled()
     {
         // TODO: Not sure how best to set these for this implementation...
         return false;
     }
 
     /**
      * @see org.apache.maven.plugin.logging.Log#isInfoEnabled()
      */
     public boolean isInfoEnabled()
     {
         return true;
     }
 
     /**
      * @see org.apache.maven.plugin.logging.Log#isWarnEnabled()
      */
     public boolean isWarnEnabled()
     {
         return true;
     }
 
     /**
      * @see org.apache.maven.plugin.logging.Log#isErrorEnabled()
      */
     public boolean isErrorEnabled()
     {
         return true;
     }
 
     private void print( String prefix, CharSequence content )
     {
         System.out.println( "[" + prefix + "] " + content.toString() );
     }
 
     private void print( String prefix, Throwable error )
     {
         StringWriter sWriter = new StringWriter();
         PrintWriter pWriter = new PrintWriter( sWriter );
 
         error.printStackTrace( pWriter );
 
         System.out.println( "[" + prefix + "] " + sWriter.toString() );
     }
 
     private void print( String prefix, CharSequence content, Throwable error )
     {
         StringWriter sWriter = new StringWriter();
         PrintWriter pWriter = new PrintWriter( sWriter );
 
         error.printStackTrace( pWriter );
 
         System.out.println( "[" + prefix + "] " + content.toString() + "\n\n" + sWriter.toString() );
     }
 }